The BBC website has a WC predictor here:
http://news.bbc.co.uk/sport1/shared/spl/hi/predictor/html/football/world_cup_06/ default.stm#

For a bit of fun I input my predcited results and came up with this as the round of 16:

Germany v. Sweden
England v. Poland
Argentina v. Mexico
Portugal v. Holland
Ghana v. Australia
Brazil v. Czech Rep
France v. Ukraine
Spain v. Sth Korea

Tom: "They shot Sonny on the causeway...he's dead."
Michael: "Turnbull is a good man"
Shane MacGowan: "It was Christmas Eve babe, in the drunk tank"